Right now, Paramore leader Hayley Williams is on her first-ever solo tour , and things are happening. At various stops along the way, Williams has brought out surprise guests like Jason Isbell and Stereogum guest-appearance correspondent Rachel Brown . On Saturday night, Williams played the first of a series of hometown gigs at Nashville's legendary Ryman Auditorium, and she used the opportunity to further clown Morgan Wallen , cover her grandfather Rusty Williams, and bring out Snõõper's Blair Trame. On Tuesday, Williams played a third show at the Ryman, and she brought out Noah Kahan at that one. Right now, Noah Kahan is a big fucking deal. My daughter had a sleepover birthday party this past weekend, and the movie that she and her friends ended up watching was the new Noah Kahan documentary on Netflix.…